.Core Alu Black. Altimeter with altitude log memory and altitude difference measurement. Barometer with storm alarm and weather trend indicator. Automatic Alti / Baro switch. Compass with semi automatic calibration and a digital bearing. Depth meter. Multiple watch, date and alarm functions with dual time and countdown timer. Sunrise/Sunset times for over 400 locations worldwide. Digital thermometer. Menu based user interface in English, German, French and Spanish. Available in a range of styles